mirror of https://github.com/containers/podman.git
237 lines
9.1 KiB
Go
237 lines
9.1 KiB
Go
package integration
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import (
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"fmt"
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"path/filepath"
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. "github.com/containers/podman/v4/test/utils"
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. "github.com/onsi/ginkgo/v2"
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. "github.com/onsi/gomega"
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. "github.com/onsi/gomega/gexec"
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)
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var _ = Describe("Podman volume create", func() {
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AfterEach(func() {
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podmanTest.CleanupVolume()
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})
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It("podman create volume", func() {
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session := podmanTest.Podman([]string{"volume", "create"})
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session.WaitWithDefaultTimeout()
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volName := session.OutputToString()
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Expect(session).Should(ExitCleanly())
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check := podmanTest.Podman([]string{"volume", "ls", "-q"})
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check.WaitWithDefaultTimeout()
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Expect(check.OutputToString()).To(ContainSubstring(volName))
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Expect(check.OutputToStringArray()).To(HaveLen(1))
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})
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It("podman create volume with name", func() {
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session := podmanTest.Podman([]string{"volume", "create", "myvol"})
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session.WaitWithDefaultTimeout()
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volName := session.OutputToString()
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Expect(session).Should(ExitCleanly())
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check := podmanTest.Podman([]string{"volume", "ls", "-q"})
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check.WaitWithDefaultTimeout()
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Expect(check.OutputToString()).To(ContainSubstring(volName))
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Expect(check.OutputToStringArray()).To(HaveLen(1))
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})
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It("podman create volume with existing name fails", func() {
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session := podmanTest.Podman([]string{"volume", "create", "myvol"})
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session.WaitWithDefaultTimeout()
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Expect(session).Should(ExitCleanly())
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session = podmanTest.Podman([]string{"volume", "create", "myvol"})
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session.WaitWithDefaultTimeout()
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Expect(session).To(ExitWithError())
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})
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It("podman create volume --ignore", func() {
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session := podmanTest.Podman([]string{"volume", "create", "myvol"})
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session.WaitWithDefaultTimeout()
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volName := session.OutputToString()
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Expect(session).Should(ExitCleanly())
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session = podmanTest.Podman([]string{"volume", "create", "--ignore", "myvol"})
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session.WaitWithDefaultTimeout()
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Expect(session).Should(ExitCleanly())
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Expect(session.OutputToString()).To(Equal(volName))
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})
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It("podman create and export volume", func() {
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if podmanTest.RemoteTest {
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Skip("Volume export check does not work with a remote client")
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}
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volName := "my_vol_" + RandomString(10)
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session := podmanTest.Podman([]string{"volume", "create", volName})
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session.WaitWithDefaultTimeout()
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Expect(session).Should(ExitCleanly())
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Expect(session.OutputToString()).To(Equal(volName))
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helloString := "hello-" + RandomString(20)
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session = podmanTest.Podman([]string{"run", "--volume", volName + ":/data", ALPINE, "sh", "-c", "echo " + helloString + " >> /data/test"})
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session.WaitWithDefaultTimeout()
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Expect(session).Should(ExitCleanly())
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// export to tar file...
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helloTar := filepath.Join(podmanTest.TempDir, "hello.tar")
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check := podmanTest.Podman([]string{"volume", "export", "-o", helloTar, volName})
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check.WaitWithDefaultTimeout()
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Expect(check).Should(ExitCleanly())
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// ...then confirm that tar file has our desired content.
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// These flags emit filename to stderr (-v), contents to stdout
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tar := SystemExec("tar", []string{"-x", "-v", "--to-stdout", "-f", helloTar})
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tar.WaitWithDefaultTimeout()
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Expect(tar).To(Exit(0))
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Expect(tar.ErrorToString()).To(Equal("test"))
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Expect(tar.OutputToString()).To(Equal(helloString))
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})
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It("podman create and import volume", func() {
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if podmanTest.RemoteTest {
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Skip("Volume export check does not work with a remote client")
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}
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volName := "my_vol_" + RandomString(10)
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session := podmanTest.Podman([]string{"volume", "create", volName})
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session.WaitWithDefaultTimeout()
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Expect(session).Should(ExitCleanly())
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Expect(session.OutputToString()).To(Equal(volName))
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session = podmanTest.Podman([]string{"run", "--volume", volName + ":/data", ALPINE, "sh", "-c", "echo hello >> /data/test"})
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session.WaitWithDefaultTimeout()
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Expect(session).Should(ExitCleanly())
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helloTar := filepath.Join(podmanTest.TempDir, "hello.tar")
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session = podmanTest.Podman([]string{"volume", "export", volName, "--output", helloTar})
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session.WaitWithDefaultTimeout()
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Expect(session).Should(ExitCleanly())
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session = podmanTest.Podman([]string{"volume", "create", "my_vol2"})
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session.WaitWithDefaultTimeout()
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Expect(session).Should(ExitCleanly())
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session = podmanTest.Podman([]string{"volume", "import", "my_vol2", helloTar})
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session.WaitWithDefaultTimeout()
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Expect(session).Should(ExitCleanly())
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Expect(session.OutputToString()).To(Equal(""), "output of volume import")
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session = podmanTest.Podman([]string{"run", "--volume", "my_vol2:/data", ALPINE, "cat", "/data/test"})
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session.WaitWithDefaultTimeout()
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Expect(session.OutputToString()).To(ContainSubstring("hello"))
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})
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It("podman import/export volume should fail", func() {
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// try import on volume or source which does not exist
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SkipIfRemote("Volume export check does not work with a remote client")
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session := podmanTest.Podman([]string{"volume", "import", "notfound", "notfound.tar"})
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session.WaitWithDefaultTimeout()
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Expect(session).To(ExitWithError())
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Expect(session.ErrorToString()).To(ContainSubstring("open notfound.tar: no such file or directory"))
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session = podmanTest.Podman([]string{"volume", "import", "notfound", "-"})
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session.WaitWithDefaultTimeout()
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Expect(session).To(ExitWithError())
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Expect(session.ErrorToString()).To(ContainSubstring("no such volume notfound"))
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session = podmanTest.Podman([]string{"volume", "export", "notfound"})
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session.WaitWithDefaultTimeout()
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Expect(session).To(ExitWithError())
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Expect(session.ErrorToString()).To(ContainSubstring("no such volume notfound"))
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})
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It("podman create volume with bad volume option", func() {
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session := podmanTest.Podman([]string{"volume", "create", "--opt", "badOpt=bad"})
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session.WaitWithDefaultTimeout()
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Expect(session).To(ExitWithError())
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})
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It("podman create volume with o=uid,gid", func() {
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volName := "testVol"
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uid := "3000"
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gid := "4000"
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session := podmanTest.Podman([]string{"volume", "create", "--opt", fmt.Sprintf("o=uid=%s,gid=%s", uid, gid), volName})
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session.WaitWithDefaultTimeout()
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Expect(session).Should(ExitCleanly())
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inspectUID := podmanTest.Podman([]string{"volume", "inspect", "--format", "{{ .UID }}", volName})
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inspectUID.WaitWithDefaultTimeout()
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Expect(inspectUID).Should(ExitCleanly())
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Expect(inspectUID.OutputToString()).To(Equal(uid))
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inspectGID := podmanTest.Podman([]string{"volume", "inspect", "--format", "{{ .GID }}", volName})
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inspectGID.WaitWithDefaultTimeout()
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Expect(inspectGID).Should(ExitCleanly())
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Expect(inspectGID.OutputToString()).To(Equal(gid))
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// options should contain `uid=3000,gid=4000:3000:4000`
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optionFormat := `{{ .Options.o }}:{{ .Options.UID }}:{{ .Options.GID }}`
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optionStrFormatExpect := fmt.Sprintf(`uid=%s,gid=%s:%s:%s`, uid, gid, uid, gid)
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inspectOpts := podmanTest.Podman([]string{"volume", "inspect", "--format", optionFormat, volName})
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inspectOpts.WaitWithDefaultTimeout()
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Expect(inspectOpts).Should(ExitCleanly())
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Expect(inspectOpts.OutputToString()).To(Equal(optionStrFormatExpect))
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})
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It("image-backed volume basic functionality", func() {
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podmanTest.AddImageToRWStore(fedoraMinimal)
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volName := "testvol"
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volCreate := podmanTest.Podman([]string{"volume", "create", "--driver", "image", "--opt", fmt.Sprintf("image=%s", fedoraMinimal), volName})
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volCreate.WaitWithDefaultTimeout()
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Expect(volCreate).Should(ExitCleanly())
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runCmd := podmanTest.Podman([]string{"run", "-v", fmt.Sprintf("%s:/test", volName), ALPINE, "cat", "/test/etc/redhat-release"})
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runCmd.WaitWithDefaultTimeout()
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Expect(runCmd).Should(ExitCleanly())
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Expect(runCmd.OutputToString()).To(ContainSubstring("Fedora"))
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rmCmd := podmanTest.Podman([]string{"rmi", "--force", fedoraMinimal})
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rmCmd.WaitWithDefaultTimeout()
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Expect(rmCmd).Should(ExitCleanly())
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psCmd := podmanTest.Podman([]string{"ps", "-aq"})
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psCmd.WaitWithDefaultTimeout()
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Expect(psCmd).Should(ExitCleanly())
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Expect(psCmd.OutputToString()).To(BeEmpty())
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volumesCmd := podmanTest.Podman([]string{"volume", "ls", "-q"})
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volumesCmd.WaitWithDefaultTimeout()
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Expect(volumesCmd).Should(ExitCleanly())
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Expect(volumesCmd.OutputToString()).To(Not(ContainSubstring(volName)))
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})
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It("image-backed volume force removal", func() {
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podmanTest.AddImageToRWStore(fedoraMinimal)
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volName := "testvol"
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volCreate := podmanTest.Podman([]string{"volume", "create", "--driver", "image", "--opt", fmt.Sprintf("image=%s", fedoraMinimal), volName})
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volCreate.WaitWithDefaultTimeout()
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Expect(volCreate).Should(ExitCleanly())
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runCmd := podmanTest.Podman([]string{"run", "-v", fmt.Sprintf("%s:/test", volName), ALPINE, "cat", "/test/etc/redhat-release"})
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runCmd.WaitWithDefaultTimeout()
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Expect(runCmd).Should(ExitCleanly())
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Expect(runCmd.OutputToString()).To(ContainSubstring("Fedora"))
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rmCmd := podmanTest.Podman([]string{"volume", "rm", "--force", volName})
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rmCmd.WaitWithDefaultTimeout()
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Expect(rmCmd).Should(ExitCleanly())
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psCmd := podmanTest.Podman([]string{"ps", "-aq"})
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psCmd.WaitWithDefaultTimeout()
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Expect(psCmd).Should(ExitCleanly())
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Expect(psCmd.OutputToString()).To(BeEmpty())
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volumesCmd := podmanTest.Podman([]string{"volume", "ls", "-q"})
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volumesCmd.WaitWithDefaultTimeout()
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Expect(volumesCmd).Should(ExitCleanly())
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Expect(volumesCmd.OutputToString()).To(Not(ContainSubstring(volName)))
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})
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})
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